Award-Winning Training and Technology for Injection Molding

RJG provides comprehensive tools and award-winning training that allow molders to implement scientific molding techniques and improve molding quality, productivity, and profitability. Our unprecedented support and technology can eliminate even the most frustrating molding challenges.

The RJG name is synonymous with advanced injection molding techniques and equipment, including:


The industry standard scientific/systematic injection molding training.

View Courses Assessment Test


Process control systems and in-cavity sensors (cavity pressure and temperature) ensure the best processes and parts.

CoPilot™ eDART® Sensors


RJG Receives Consignment from BOY Machines

Thursday, August 30

RJG has received a new consignment from BOY Machines for their Gibsonville, North Carolina training facility. The BOY is a servo driven hydraulic injection molding press with over 40,000 ppsi worth of injection pressure and over 60 tons of clamping force.


How Second Stage Speed Influences Your Process

Thursday, August 23

“At the end of the day, we are trying to produce the most repeatable parts in the fastest, most repeatable time, and the second stage speed setting is an often-overlooked influence on the process. Knowing how your machines respond to this input is one more...

RJG Technologies awarded UK – Niche Training Consultancy of the Year

Thursday, August 16

Andy Nicholls, Training Manager at RJG said, “This award is recognition of the way my team engages the trainees in the many training courses RJG offers to increase their skill levels. When it is voted on by the industry, it is a reflection on the...

How to Become a Plastics Guru: What You Need to Know (Part 3 of 3)

Monday, July 23

Over the lastthree segments, we havereviewed several of the often overlooked technical arenas that are vital to understand in order to become a plastics guru. In segment one, we reviewed mechanical and electrical knowledge, insegment two, we reviewed fluid...

How to Become a Plastics Guru: What You Need to Know (Part 1 of 3)

Friday, June 15

There are those who are good at what they do, and then there are those who are the absolute best. The gurus. Learnhow you can become the best of the best.

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Medical OEM Consortium Shares Methodology to Validate a Part Once with the Flexibility to Move it from Machine to Machine, Enabling OEMs and Their Injection Molding Partners the Opportunity to Save Millions Annually

Thursday, April 5

In May of 2016, the Medical OEM Consortium (MOEMC) formed. A group of original equipment manufacturers (OEMs) set out to discover a more efficient part validation process for injection molding. They executed and formally documented their results. By...

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